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Verify proper AC and DC voltage |
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Connect manometer and verify proper LP gas pressure |
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Test for LP Leaks at water heater |
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Verify proper direction of water heater by-pass valves (if equipped) |
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Drain and flush water tank |
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Check condition of anode rod (if equipped) |
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Refill water heater tank and verify operation of T&P Relief Valve, Re-establish air head |
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Clean main burner and main burner orifice |
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Clean and test thermocouple (if equipped) |
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Clean, inspect and adjust electrode assembly |
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Clean flue tube and exhaust vent |
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Clean, inspect and test D.S.I. circuit board (if equipped) |
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Verify continuity and operation of 120 Volt AC electric heating element (if equipped) |
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Inspect all electrical connections |
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Test unit for proper operation |
